]>
Commit | Line | Data |
---|---|---|
1895a097 | 1 | void MakeITSResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for ITS | |
3 | // | |
4 | TClonesArray *array = new TClonesArray("AliAlignObjAngles",4000); | |
5 | TClonesArray &alobj = *array; | |
6 | ||
7 | if(!gGeoManager) TGeoManager::Import("geometry.root"); | |
8 | // needed for the constructors with local coordinates not to fail | |
9 | ||
10 | Double_t globalZ = 0.005; // in cm, = 50 microns | |
11 | Double_t resFact = 0.7; | |
12 | Double_t spdXY = 0.0015*resFact; | |
13 | Double_t sddXYZ = 0.0030*resFact; | |
14 | Double_t ssdXY = 0.0020*resFact; | |
15 | Double_t rot = 0.018; | |
16 | ||
17 | Double_t spdZ = 0.002; | |
18 | Double_t ssdZ = 0.010; | |
19 | ||
20 | TRandom *rnd = new TRandom(65416087); | |
21 | AliAlignObjAngles a; | |
22 | ||
23 | Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.; | |
24 | AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer; | |
25 | ||
26 | Int_t j = 0; | |
27 | new(alobj[j]) AliAlignObjAngles("ALIC_1/ITSV_1", 0, dx, dy, globalZ, dpsi, dtheta, dphi, kTRUE); | |
28 | j++; | |
29 | ||
30 | for ( Int_t l = AliAlignObj::kSPD1; l <= AliAlignObj::kSSD2; l++) { | |
31 | ||
32 | printf("%i modules in layer %i\n", AliAlignObj::LayerSize(l), l); | |
33 | for (Int_t iModule = 0; iModule < AliAlignObj::LayerSize(l); iModule++) { | |
34 | ||
35 | dpsi = rnd->Gaus(0., rot); | |
36 | dtheta = rnd->Gaus(0., rot); | |
37 | dphi = rnd->Gaus(0., rot); | |
38 | ||
39 | iLayer = AliAlignObj::kInvalidLayer; | |
40 | ||
41 | switch (l) { | |
42 | case 1: { | |
43 | iLayer = AliAlignObj::kSPD1; | |
44 | dx = rnd->Gaus(0., spdXY); | |
45 | dy = rnd->Gaus(0., spdXY); | |
46 | dz = rnd->Gaus(0., spdZ); | |
47 | }; break; | |
48 | case 2: { | |
49 | iLayer = AliAlignObj::kSPD2; | |
50 | dx = rnd->Gaus(0., spdXY); | |
51 | dy = rnd->Gaus(0., spdXY); | |
52 | dz = rnd->Gaus(0., spdZ); | |
53 | }; break; | |
54 | case 3: { | |
55 | iLayer = AliAlignObj::kSDD1; | |
56 | dx = rnd->Gaus(0., sddXYZ); | |
57 | dy = rnd->Gaus(0., sddXYZ); | |
58 | dz = rnd->Gaus(0., sddXYZ); | |
59 | }; break; | |
60 | case 4: { | |
61 | iLayer = AliAlignObj::kSDD2; | |
62 | dx = rnd->Gaus(0., sddXYZ); | |
63 | dy = rnd->Gaus(0., sddXYZ); | |
64 | dz = rnd->Gaus(0., sddXYZ); | |
65 | }; break; | |
66 | case 5: { | |
67 | iLayer = AliAlignObj::kSSD1; | |
68 | dx = rnd->Gaus(0., ssdXY); | |
69 | dy = rnd->Gaus(0., ssdXY); | |
70 | dz = rnd->Gaus(0., ssdZ); | |
71 | }; break; | |
72 | case 6: { | |
73 | iLayer = AliAlignObj::kSSD2; | |
74 | dx = rnd->Gaus(0., ssdXY); | |
75 | dy = rnd->Gaus(0., ssdXY); | |
76 | dz = rnd->Gaus(0., ssdZ); | |
77 | }; break; | |
78 | default: Printf("Wrong layer index in ITS (%d) !",l); | |
79 | }; | |
80 | UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iModule); | |
81 | const char *path = AliAlignObj::SymName(volid); | |
82 | ||
83 | new(alobj[j]) AliAlignObjAngles(path, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); | |
84 | j++; | |
85 | ||
86 | } | |
87 | } | |
88 | ||
89 | if(!gSystem->Getenv("$TOCDB")){ | |
90 | // save on file | |
91 | TFile f("ITSresidualMisalignment.root","RECREATE"); | |
92 | if(!f) {cerr<<"cannot open file for output\n";} | |
93 | f.WriteObject(array,"ITSAlignObjs","kSingleKey"); | |
94 | f.Close(); | |
95 | }else{ | |
96 | // save in CDB storage | |
97 | const char* Storage = gSystem->Getenv("$STORAGE"); | |
98 | AliCDBManager *CDB = AliCDBManager::Instance(); | |
99 | AliCDBStorage* storage = CDB->GetStorage(Storage); | |
100 | AliCDBMetaData *md= new AliCDBMetaData(); | |
101 | md->SetResponsible("Ludovic Gaudichet"); | |
102 | md->SetComment("Alignment objects with actual ITS misalignment"); | |
103 | md->SetAliRootVersion(gSystem->Getenv("$ARVERSION")); | |
104 | AliCDBId id("ITS/Align/Data",0,9999999); | |
105 | storage->Put(array,id, md); | |
106 | } | |
107 | ||
108 | array->Delete(); | |
109 | ||
110 | } | |
111 | ||
112 |